* {
    padding: 0;
    margin: 0;
}

a{
    text-decoration: none;
    color:#333;
}
.main {
    min-height: calc(100vh - 40.66px);
}

.w {
    width: 1200px;
    margin: auto;
}

.navbar{
    margin-bottom: 20px;
}

.footer {
    background: #18233B;
    color: #FFF;
    text-align: center;
    padding: 10px;
}